52-Te-129
Spin
Level energy(keV) Spin & Parity
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ground state 3/2+
1.05500E+02 11/2-
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer
Chinese Physics C36 p. 1603-2014, December 2012)
128.906596460 ± 0.000000933 (amu) [mass excess = -87004.837 ± 0.869 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1502.305 ± 3.142 (keV)
Strong Gamma-rays from Decay of Te-129 (Compiled from ENSDF as of March 2011)
[ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
γ-ray energy(keV) Intensity(%) Decay mode
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27.81 16.32 B-
459.60 7.7 B-
487.39 1.42 B-
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105.50 0.14 IT
556.65 0.12 B-
695.88 3.07 B-
729.57 0.72 B-
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*: relative, ~ approximate, ? calculated or estimatted
>: greater than or equal to, <: less than or equal to
[ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
B- 33.6 D 1
B- 69.6 M 2
IT 33.6 D 1
Cross Sections (taken from JENDL-4.0)
Table of cross sections, Te-129M.
Figures of cross sections, Te-129M: type-1: type-2: type-3.
type-1: total, elastic and inelastic scattering, capture and fision cross sections
type-2: same as type-1 but cross sections are averaged in 70 energy group intervals
type-3: threshold reaction cross sections
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Te-128 (Z= 52, A=128), MT=102 (n,γ)
Te-129 (Z= 52, A=129), MT= 2 (Elastic scattering)
Te-129 (Z= 52, A=129), MT= 4 (Inelastic scattering)
Te-130 (Z= 52, A=130), MT= 16 (n,2n)
I -129 (Z= 53, A=129), MT=103 (n,p)
I -130 (Z= 53, A=130), MT= 28 (n,np)
I -130 (Z= 53, A=130), MT=104 (n,d)
I -131 (Z= 53, A=131), MT= 32 (n,nd)
I -131 (Z= 53, A=131), MT=105 (n,t)
Xe-131 (Z= 54, A=131), MT=106 (n,3He)
Xe-132 (Z= 54, A=132), MT=107 (n,α)
Xe-133 (Z= 54, A=133), MT= 22 (n,nα)
Cs-133 (Z= 55, A=133), MT=112 (n,pα)
Cs-134 (Z= 55, A=134), MT= 45 (n,npα)
Cs-134 (Z= 55, A=134), MT=117 (n,dα)
Fission Yields for Fission Products in JENDL-4.0 Fission Yield Data
- Neutron-induced Fission Yields (from main actinide nuclides) - Independent Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
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Te-129 U-235 Thermal 5.771700e-08 3.693880e-08
Te-129 U-235 Fast 4.183580e-08 2.677500e-08
Te-129 U-235 High 3.992780e-04 2.555370e-04
Te-129 U-238 Fast 4.120120e-09 2.636880e-09
Te-129 U-238 High 4.175610e-05 2.672390e-05
Te-129 Pu-239 Thermal 1.977440e-06 1.265550e-06
Te-129 Pu-239 Fast 1.396300e-06 8.936320e-07
Te-129 Pu-239 High 1.022450e-03 6.543660e-04
Te-129 Pu-241 Thermal 1.353880e-07 8.664820e-08
Te-129 Pu-241 Fast 1.797570e-07 1.150440e-07
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Te-129m U-235 Thermal 1.392690e-07 8.913250e-08
Te-129m U-235 Fast 1.172360e-07 7.503080e-08
Te-129m U-235 High 1.831330e-03 1.172060e-03
Te-129m U-238 Fast 1.154570e-08 7.389260e-09
Te-129m U-238 High 1.915180e-04 1.225720e-04
Te-129m Pu-239 Thermal 4.771500e-06 3.053760e-06
Te-129m Pu-239 Fast 3.912840e-06 2.504220e-06
Te-129m Pu-239 High 4.689550e-03 3.001310e-03
Te-129m Pu-241 Thermal 3.266870e-07 2.090800e-07
Te-129m Pu-241 Fast 5.037290e-07 3.223870e-07
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Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
- Neutron-induced Fission Yields (from main actinide nuclides) - Cumulative Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
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Te-129 U-235 Thermal 5.260310e-03 1.708490e-04
Te-129 U-235 Fast 8.091110e-03 6.735630e-04
Te-129 U-235 High 2.860140e-02 3.557920e-03
Te-129 U-238 Fast 9.743140e-03 1.072640e-03
Te-129 U-238 High 1.886880e-02 1.310150e-03
Te-129 Pu-239 Thermal 1.281900e-02 5.195090e-04
Te-129 Pu-239 Fast 1.363670e-02 1.090610e-03
Te-129 Pu-239 High 2.698220e-02 5.823900e-03
Te-129 Pu-241 Thermal 7.773980e-03 2.466260e-03
Te-129 Pu-241 Fast 1.103290e-02 1.755850e-03
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Te-129m U-235 Thermal 4.770940e-04 6.679300e-06
Te-129m U-235 Fast 7.458180e-04 2.386620e-04
Te-129m U-235 High 3.704870e-03 1.185560e-03
Te-129m U-238 Fast 9.282900e-04 1.021120e-04
Te-129m U-238 High 1.736140e-03 1.388910e-04
Te-129m Pu-239 Thermal 1.094520e-03 6.567140e-05
Te-129m Pu-239 Fast 1.160800e-03 1.276880e-04
Te-129m Pu-239 High 6.048010e-03 2.721610e-03
Te-129m Pu-241 Thermal 7.109480e-04 3.199260e-04
Te-129m Pu-241 Fast 9.954490e-04 3.185440e-04
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Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
→ Neutron-induced and Spontaneous Fission Yields of all nuclides in JENDL-4.0 Fission Yield Data